Zambia’s victory in last year’s Africa Cup of Nations was a great story, and one that even the crustiest of cynics could get behind. A team returned to the site of the national tragedy in which their fathers’ wonderfully talented generation of footballers were killed, and won the trophy against overwhelming odds. They sung in unison as the emotional penalty shootout unfolded, and when the celebrations began, the coach picked up an injured player and carried him across the pitch to his jubilant teammates. What wasn’t to like?